Comparison

The Circle vs Stack Tower

Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.

Head to head
About

The Circle

Features
Read full description

Move the ball from one circle to another while using the slow motion effect. Will you be able to solve all the puzzles? The Circle is a puzzle game that offers you a minimalist, immersive and fun experience. How to play? - Press and hold to accelerate the ball. - Hold to slow down time. - Get the ball into the next circle. Is this game for you? 1. Are you looking for an easy-to-use puzzle game (you just need to tap to play) 2. You like minimalist games 3. You want to test your skills and reflexes 4. You are a fan of games like bacon, okay and color switch. 5. Are you looking for a free game where you can spend a few minutes

About

Stack Tower

Tap to stack blocks with precision and build the tallest tower possible. Perfect placements are key to maintaining width and boosting your score. Compete in daily challenges and real-time multiplayer matches.

Highlights
  • Precision block stacking
  • Daily challenges with unique levels
  • Real-time multiplayer battles
  • Game Center leaderboards
  • Unlockable skins and achievements
  • Satisfying sound and haptic feedback
Features
Read full description

Stack blocks with precision and build the tallest tower you can. Every tap counts. Stack Tower is a fast-paced block stacking game where timing is everything. Blocks slide across the screen and you tap to place them. Any overhang gets sliced off, making the next block smaller. Land perfectly to keep your tower wide and your score climbing. PRECISION STACKING Tap at just the right moment to place each block. Perfect placements keep your tower full width. Chain together perfect placements to build combos that recover lost width and boost your score. DAILY CHALLENGES A new challenge drops every day with unique platform widths and speed curves. Some days test your reflexes, others reward patience. Everyone plays the same seed, so the daily leaderboard is a true test of skill. REAL-TIME MULTIPLAYER Race head to head against friends or random opponents through Game Center. Watch their tower grow in real time as you both compete for the highest score. Invite friends directly or get matched automatically. GAME CENTER LEADERBOARDS Compete on daily, weekly, and all-time leaderboards. See how your best runs stack up against players around the world. 18 UNLOCKABLE SKINS Earn skins by hitting milestones like high scores, combos, and total blocks placed. Each skin changes your block colors and background gradients, giving your tower a fresh look. ACHIEVEMENTS Track your progress through dozens of achievements. Hit score targets, land perfect streaks, and rack up lifetime stats to unlock rewards. PRO FEATURES Take your game to the next level with Pro. Unlock all 18 skins instantly, including 3 exclusive Pro-only designs. Get detailed game statistics to track your improvement, and enjoy an ad-free experience. DESIGNED TO FEEL GREAT Satisfying sound effects and haptic feedback on every block placement. Smooth animations, camera shake on impacts, and particle bursts on perfect landings make every round feel alive. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Terms of Use: https://www.napitventures.com/apps/stack-tower/terms Privacy Policy: https://www.napitventures.com/apps/stack-tower/privacy

Screenshots

The Circle3 screens
Stack Tower4 screens

Verdict

The call

The clearest difference is in-app purchases: The Circle at none against Stack Tower's 1. The Circle also leads on update cadence (every 9 days vs every 5 months) and iOS requirement (11.0 vs 15.0). On price, ads and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Stack Tower sells 1 one-off in-app purchase. The Circle asks for nothing beyond the download.

UpkeepUpdate frequency

The Circle ships an update every 9 days, Stack Tower every 5 months. The most recent releases landed on October 7, 2026 and October 6, 2026 respectively.

Scorecard3 real differences · 7 level
The Circle versus Stack Tower: the parameters behind the verdict, then further details
ParameterThe CircleStack Tower
PriceFreeFree
Rating—5.0 (1 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—1 — better
Update frequencyEvery 9 days — betterEvery 5 months
AdsYesYes
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.0 — better15.0
Further details — not scored
Size94 MB5 MB
Age rating4+4+
DeveloperMarco mignanoJenesh Napit

In-app purchases

None

The Circle

No in-app purchases

1 purchases

Stack Tower

One-time1
  • Pro Upgrade$0.99

Questions

Is The Circle free?
The Circle is free to download, with no in-app purchases.
Is Stack Tower free?
Stack Tower is free to download, with in-app purchases available.
Do The Circle or Stack Tower have ads?
Both The Circle and Stack Tower show ads.
Which is updated more often, The Circle or Stack Tower?
The Circle ships an update every 9 days, and Stack Tower every 5 months. Most recently, The Circle was updated on October 7, 2026 and Stack Tower on October 6, 2026.

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